from tkinter import*

print("Введите начальную координату X:")
X=int(input())
print("Введите начальную координату Y:")
Y=int(input())
print("Введите начальную координату N:")
N=int(input())

if N == 0 and X>=0 and X<=500 and Y>=0 and Y<=500:
    pass
else:
    if N > 0 and 0*N+X>=0 and 0*N+Y>=0 and 20*N+X<=500 and 20*N+Y<=500:
      pass
    else:
       if N < 0 and 20*N+X>=0 and 20*N+Y>=0 and 0*N+X<=500 and 0*N+Y<=500:
        pass
       else:
        print ('Размер фигуры превышает максимальный размер поля')
        exit()


coords=[0,0,10,0,10,10,20,10,20,0,30,0,30,10,30,20,20,20,10,20,0,20]

root=Tk ()
root.title("ИТ марафон")
root.geometry("500x500")

canvas=Canvas (bg="white", width=500, height=500)
canvas.pack(anchor=CENTER, expand=1)
canvas.create_polygon(coords [0] *N+X, coords[1] *N+Y,
                      coords [2] *N+X, coords[3] *N+Y,
                      coords [4] *N+X, coords[5] *N+Y,
                      coords [6] *N+X, coords[7] *N+Y,
                      coords [8] *N+X, coords[9] *N+Y,
                      coords [10] *N+X, coords[11] *N+Y,
                      coords [12] *N+X, coords[13] *N+Y,
                      coords [14] *N+X, coords[15] *N+Y,
                      coords [16] *N+X, coords[17] *N+Y,
                      coords [18] *N+X, coords[19] *N+Y,
                      coords [20] *N+X, coords[21] *N+Y)

root.mainloop()





